configure.ac

   1 #                                               -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3
   4 AC_PREREQ([2.61])
   5
   6
   7 AC_INIT([paraslash],[git],[maan@systemlinux.org])
   8 AC_CONFIG_HEADER([config.h])
   9
  10 AC_CONFIG_FILES([Makefile])
  11 AC_DEFUN([add_dot_o],[$(for i in $@; do printf "$i.o "; done)])
  12 AC_DEFUN([add_para],[$(for i in $@; do printf "para_$i "; done)])
  13 AC_DEFUN([objlist_to_errlist],[$(for i in $@; do printf "DEFINE_ERRLIST($(echo $i| tr 'a-z' 'A-Z'));"; done) [const char **para_errlist[[]]] = {$(for i in $@; do printf "PARA_ERRLIST($(echo $i | tr 'a-z' 'A-Z')), "; done) }])
  14 AC_PATH_PROG(UNAMEPATH, uname, no)
  15 if test "$UNAMEPATH" = "no"; then
  16         AC_MSG_ERROR(unable to determine system type)
  17 fi
  18 AC_MSG_CHECKING(os type)
  19 OSTYPE="`$UNAMEPATH -s`"
  20 AC_MSG_RESULT("$OSTYPE")
  21
  22 if test "$OSTYPE" = "SunOS"; then
  23         # needed on SunOS for socket magic
  24         arch_cppflags="-D_XOPEN_SOURCE=500 -D__EXTENSIONS__"
  25         AC_SUBST(arch_cppflags)
  26 fi
  27
  28 AC_C_BIGENDIAN()
  29
  30 AC_PATH_PROG([gengetopt], [gengetopt])
  31 test -z "$gengetopt" && AC_MSG_ERROR(
  32         [gengetopt is required to build this package])
  33
  34 AC_PATH_PROG([help2man], [help2man])
  35 test -z "$help2man" && AC_MSG_ERROR(
  36         [help2man is required to build this package])
  37
  38 AC_PROG_CC
  39 AC_PROG_CPP
  40 AC_PROG_INSTALL
  41 AC_SUBST(install_sh, [$INSTALL])
  42 AC_REPLACE_FNMATCH
  43
  44 AC_HEADER_DIRENT
  45 AC_HEADER_STDC
  46 AC_HEADER_SYS_WAIT
  47 AC_HEADER_STDBOOL
  48 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h limits.h netdb.h netinet/in.h \
  49         stdlib.h string.h sys/socket.h sys/time.h sys/timeb.h sys/un.h \
  50         sys/ipc.h unistd.h utime.h stddef.h],
  51         [], [AC_MSG_ERROR([$ac_header not found])])
  52
  53 # Checks for typedefs, structures, and compiler characteristics.
  54 AC_C_CONST
  55 AC_C_INLINE
  56 AC_TYPE_OFF_T
  57 AC_TYPE_PID_T
  58 AC_TYPE_SIZE_T
  59 AC_HEADER_TIME
  60 AC_STRUCT_TM
  61 AC_TYPE_INT8_T
  62 AC_TYPE_INT16_T
  63 AC_TYPE_INT32_T
  64 AC_TYPE_INT64_T
  65 AC_TYPE_MODE_T
  66 AC_TYPE_SSIZE_T
  67 AC_TYPE_UID_T
  68 AC_TYPE_UINT8_T
  69 AC_TYPE_UINT16_T
  70 AC_TYPE_UINT32_T
  71 AC_TYPE_UINT64_T
  72
  73 # Checks for library functions.
  74 AC_FUNC_FORK
  75 AC_PROG_GCC_TRADITIONAL
  76 AC_FUNC_MALLOC
  77 AC_FUNC_MEMCMP
  78 AC_FUNC_MKTIME
  79 AC_FUNC_MMAP
  80 AC_FUNC_REALLOC
  81 AC_FUNC_SELECT_ARGTYPES
  82 AC_FUNC_STAT
  83 AC_FUNC_STRFTIME
  84 AC_FUNC_VPRINTF
  85 AC_FUNC_CLOSEDIR_VOID
  86 AC_FUNC_LSTAT
  87
  88 AC_CHECK_FUNCS([atexit dup2 memchr memmove memset \
  89         regcomp select strchr strdup strerror strstr strtol uname \
  90         fchdir gettimeofday localtime_r munmap strcasecmp strcspn \
  91         strncasecmp strrchr strspn alarm mkdir inet_ntoa socket], [],
  92         [AC_MSG_ERROR([function not found, cannot live without it])])
  93
  94 AC_DEFUN([add_cmdline],[$(for i in $@; do printf "${i}.cmdline "; done)])
  95
  96
  97 all_errlist_objs="mp3_afh afh_common net string signal time daemon
  98         stat afh amp_filter fd ringbuffer sched audiod
  99         grab_client filter_common wav_filter compress_filter http_recv
 100         dccp_recv recv_common write_common file_write audiod_command
 101         client_common recv stdout filter stdin audioc write client
 102         exec send_common ggo udp_recv color fec fecdec_filter
 103         prebuffer_filter bitstream imdct check_wav
 104         wma_afh wma_common wmadec_filter buffer_tree crypt_common
 105         gui gui_theme sideband afh_recv play version"
 106
 107 executables="recv filter audioc write client afh audiod play"
 108
 109 recv_cmdline_objs="add_cmdline(recv http_recv dccp_recv udp_recv afh_recv)"
 110
 111 recv_errlist_objs="
 112         http_recv recv_common recv time string net dccp_recv fd
 113         sched stdout ggo udp_recv buffer_tree afh_recv afh_common
 114         wma_afh wma_common mp3_afh version
 115 "
 116
 117 recv_ldflags=""
 118
 119 filter_cmdline_objs="add_cmdline(filter compress_filter amp_filter prebuffer_filter)"
 120 filter_errlist_objs="filter_common wav_filter compress_filter filter string
 121         stdin stdout sched fd amp_filter ggo fecdec_filter fec version
 122         prebuffer_filter time bitstream imdct wma_common wmadec_filter buffer_tree"
 123 filter_ldflags="-lm"
 124 filters=" compress wav amp fecdec wmadec prebuffer"
 125
 126 audioc_cmdline_objs="add_cmdline(audioc)"
 127 audioc_errlist_objs="
 128         audioc
 129         string
 130         net
 131         fd
 132         version
 133         ggo
 134 "
 135 audioc_ldflags=""
 136
 137 audiod_cmdline_objs="add_cmdline(audiod compress_filter http_recv dccp_recv file_write client amp_filter udp_recv prebuffer_filter)"
 138 audiod_errlist_objs="audiod signal string daemon stat net crypt_common sideband
 139         time grab_client filter_common wav_filter compress_filter amp_filter http_recv dccp_recv
 140         recv_common fd sched write_common file_write audiod_command fecdec_filter
 141         client_common ggo udp_recv color fec prebuffer_filter version
 142         bitstream imdct wma_common wmadec_filter buffer_tree"
 143 audiod_ldflags="-lm"
 144 audiod_audio_formats="wma"
 145
 146 afh_cmdline_objs="add_cmdline(afh)"
 147 afh_errlist_objs="afh string fd mp3_afh afh_common time wma_afh wma_common
 148         version ggo"
 149 afh_ldflags=""
 150
 151 write_cmdline_objs="add_cmdline(write file_write)"
 152 write_errlist_objs="write write_common file_write time fd string sched stdin
 153         buffer_tree ggo check_wav version"
 154 write_ldflags=""
 155 writers=" file"
 156 default_writer="FILE_WRITE"
 157
 158 client_cmdline_objs="add_cmdline(client)"
 159 client_errlist_objs="
 160         client
 161         net
 162         string
 163         fd
 164         sched
 165         stdin
 166         stdout
 167         time
 168         sideband
 169         client_common
 170         buffer_tree
 171         crypt_common
 172         version
 173         ggo
 174 "
 175 client_ldflags=""
 176
 177 gui_cmdline_objs="add_cmdline(gui)"
 178 gui_errlist_objs="
 179         exec
 180         signal
 181         string
 182         stat
 183         ringbuffer
 184         fd
 185         gui
 186         gui_theme
 187         time
 188         version
 189         ggo
 190 "
 191 gui_objs="$gui_cmdline_objs $gui_errlist_objs"
 192 play_errlist_objs="play fd sched ggo buffer_tree time string net
 193         afh_recv afh_common
 194         wma_afh wma_common mp3_afh
 195         recv_common udp_recv http_recv dccp_recv
 196         filter_common fec bitstream imdct
 197         wav_filter compress_filter amp_filter prebuffer_filter fecdec_filter
 198                 wmadec_filter
 199         write_common file_write
 200         version
 201 "
 202 play_cmdline_objs="add_cmdline(http_recv dccp_recv udp_recv afh_recv compress_filter amp_filter prebuffer_filter file_write play)"
 203 play_ldflags="-lm"
 204 ########################################################################### snprintf
 205 # ===========================================================================
 206 #        http://www.nongnu.org/autoconf-archive/ax_func_snprintf.html
 207 # ===========================================================================
 208 #
 209 # SYNOPSIS
 210 #
 211 #   AX_FUNC_SNPRINTF
 212 #
 213 # DESCRIPTION
 214 #
 215 #   Checks for a fully C99 compliant snprintf, in particular checks whether
 216 #   it does bounds checking and returns the correct string length; does the
 217 #   same check for vsnprintf. If no working snprintf or vsnprintf is found,
 218 #   it prints an error message and aborts.
 219 #
 220 # LICENSE
 221 #
 222 #   Copyright (c) 2008 Ruediger Kuhlmann <info@ruediger-kuhlmann.de>
 223 #
 224 #   Copying and distribution of this file, with or without modification, are
 225 #   permitted in any medium without royalty provided the copyright notice
 226 #   and this notice are preserved.
 227
 228 AU_ALIAS([AC_FUNC_SNPRINTF], [AX_FUNC_SNPRINTF])
 229 AC_DEFUN([AX_FUNC_SNPRINTF],
 230 [AC_CHECK_FUNCS(snprintf vsnprintf)
 231 AC_MSG_CHECKING(for working snprintf)
 232 AC_CACHE_VAL(ac_cv_have_working_snprintf,
 233 [AC_RUN_IFELSE([AC_LANG_SOURCE([[
 234 #include <stdio.h>
 235
 236 int main(void)
 237 {
 238     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 239     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 240     int i;
 241     i = snprintf (bufs, 2, "%s", "111");
 242     if (strcmp (bufs, "1")) exit (1);
 243     if (i != 3) exit (1);
 244     i = snprintf (bufd, 2, "%d", 111);
 245     if (strcmp (bufd, "1")) exit (1);
 246     if (i != 3) exit (1);
 247     exit(0);
 248 }]])],[ac_cv_have_working_snprintf=yes],
 249 [ac_cv_have_working_snprintf=no],[ac_cv_have_working_snprintf=cross])])
 250 AC_MSG_RESULT([$ac_cv_have_working_snprintf])
 251 AC_MSG_CHECKING(for working vsnprintf)
 252 AC_CACHE_VAL(ac_cv_have_working_vsnprintf,
 253 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
 254 #include <stdarg.h>
 255
 256 int my_vsnprintf (char *buf, const char *tmpl, ...)
 257 {
 258     int i;
 259     va_list args;
 260     va_start (args, tmpl);
 261     i = vsnprintf (buf, 2, tmpl, args);
 262     va_end (args);
 263     return i;
 264 }
 265
 266 int main(void)
 267 {
 268     char bufs[5] = { 'x', 'x', 'x', '\0', '\0' };
 269     char bufd[5] = { 'x', 'x', 'x', '\0', '\0' };
 270     int i;
 271     i = my_vsnprintf (bufs, "%s", "111");
 272     if (strcmp (bufs, "1")) exit (1);
 273     if (i != 3) exit (1);
 274     i = my_vsnprintf (bufd, "%d", 111);
 275     if (strcmp (bufd, "1")) exit (1);
 276     if (i != 3) exit (1);
 277     exit(0);
 278 }]])],[ac_cv_have_working_vsnprintf=yes],
 279 [ac_cv_have_working_vsnprintf=no],[ac_cv_have_working_vsnprintf=cross])])
 280 AC_MSG_RESULT([$ac_cv_have_working_vsnprintf])
 281 if test x$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf != "xyesyes"; then
 282 AC_MSG_ERROR([fatal: buggy snprintf() detected])
 283 fi])
 284 AX_FUNC_SNPRINTF()
 285 ################################################################## clock_gettime
 286 clock_gettime_lib=
 287 AC_CHECK_LIB([c], [clock_gettime], [clock_gettime_lib=c], [
 288         AC_CHECK_LIB([rt], [clock_gettime], [clock_gettime_lib=rt], [], [])
 289 ])
 290 if test -n "$clock_gettime_lib"; then
 291         AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [
 292                 define to 1 if clock_gettime() is supported])
 293 fi
 294 if test "$clock_gettime_lib" = "rt"; then
 295         AC_SUBST(clock_gettime_ldflags, -lrt)
 296 fi
 297 ########################################################################### osl
 298 have_osl=yes
 299 OLD_CPPFLAGS="$CPPFLAGS"
 300 OLD_LD_FLAGS="$LDFLAGS"
 301 OLD_LIBS="$LIBS"
 302 AC_ARG_WITH(osl_headers, [AS_HELP_STRING(--with-osl-headers=dir,
 303         [look for osl.h also in dir])])
 304 if test -n "$with_osl_headers"; then
 305         osl_cppflags="-I$with_osl_headers"
 306         CPPFLAGS="$CPPFLAGS $osl_cppflags"
 307 fi
 308 AC_ARG_WITH(osl_libs, [AS_HELP_STRING(--with-osl-libs=dir,
 309         [look for libosl also in dir])])
 310 if test -n "$with_osl_libs"; then
 311         osl_libs="-L$with_osl_libs"
 312         LDFLAGS="$LDFLAGS $osl_libs"
 313 fi
 314
 315 AC_CHECK_HEADER(osl.h, [], have_osl=no)
 316 AC_CHECK_LIB([osl], [osl_open_table], [], have_osl=no)
 317 if test "$have_osl" = "no"; then
 318         AC_MSG_WARN([libosl not found, can not build para_server.
 319 Download libosl at
 320         http://systemlinux.org/~maan/osl
 321 or execute
 322         git clone git://git.tuebingen.mpg.de/osl
 323         ])
 324 else
 325         extras="$extras server"
 326         executables="$executables server"
 327         server_cmdline_objs="add_cmdline(server)"
 328         server_errlist_objs="
 329                 server
 330                 afh_common
 331                 mp3_afh
 332                 vss command
 333                 net
 334                 string
 335                 signal
 336                 time
 337                 daemon
 338                 http_send
 339                 close_on_fork
 340                 mm
 341                 crypt_common
 342                 ipc dccp_send
 343                 fd
 344                 user_list
 345                 chunk_queue
 346                 afs
 347                 aft
 348                 mood
 349                 score
 350                 attribute
 351                 blob
 352                 playlist
 353                 sched
 354                 acl
 355                 send_common
 356                 udp_send
 357                 color
 358                 fec
 359                 wma_afh
 360                 wma_common
 361                 sideband
 362                 version
 363                 ggo
 364         "
 365         all_errlist_objs="$all_errlist_objs server vss command
 366                 http_send close_on_fork mm ipc dccp_send user_list
 367                 chunk_queue afs aft mood score attribute blob playlist
 368                 acl udp_send"
 369
 370         server_ldflags=""
 371         audio_format_handlers="mp3 wma"
 372         AC_SUBST(osl_cppflags)
 373         server_ldflags="$server_ldflags $osl_libs -losl"
 374 fi
 375 CPPFLAGS="$OLD_CPPFLAGS"
 376 LDFLAGS="$OLD_LDFLAGS"
 377 LIBS="$OLD_LIBS"
 378 ########################################################################### crypto
 379 AC_ARG_ENABLE(cryptolib, [AS_HELP_STRING(--enable-cryptolib=lib, [
 380         Force using crypto library "lib". This package requires either
 381         openssl or libgcrypt being installed. Possible values for "lib"
 382         are thus "openssl" and "gcrypt". If this option is not given,
 383         openssl is tried first. If openssl was not found, gcrypt is
 384         tried next.])])
 385
 386 case "$enable_cryptolib" in
 387         "openssl") check_openssl="yes"; check_gcrypt="no";;
 388         "gcrypt") check_openssl="no"; check_gcrypt="yes";;
 389         "") check_openssl="yes"; check_gcrypt="yes";;
 390         *) AC_MSG_ERROR([invalid value "$enable_cryptolib" for --enable-cryptolib]);;
 391 esac
 392 ###################################################################### openssl
 393 if test "$check_openssl" = "yes"; then
 394         OLD_CPPFLAGS="$CPPFLAGS"
 395         OLD_LD_FLAGS="$LDFLAGS"
 396         OLD_LIBS="$LIBS"
 397         have_openssl="yes"
 398         AC_ARG_WITH(openssl_headers, [AS_HELP_STRING(--with-openssl-headers=dir,
 399                 [look for openssl headers also in dir])])
 400         if test -n "$with_openssl_headers"; then
 401                 openssl_cppflags="-I$with_openssl_headers"
 402                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 403         fi
 404         AC_ARG_WITH(openssl_libs, [AS_HELP_STRING(--with-openssl-libs=dir,
 405                 [look for openssl libraries also in dir])])
 406         if test -n "$with_openssl_libs"; then
 407                 openssl_libs="-L$with_openssl_libs"
 408                 LDFLAGS="$LDFLAGS $openssl_libs"
 409         fi
 410         AC_CHECK_HEADER(openssl/ssl.h, [], [have_openssl="no"])
 411         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 412         if test "$have_openssl" = "no" -a -z "$with_openssl_headers$with_openssl_libs"; then
 413                 # try harder: openssl is sometimes installed in /usr/local/ssl
 414                 openssl_cppflags="-I/usr/local/ssl/include"
 415                 CPPFLAGS="$CPPFLAGS $openssl_cppflags"
 416                 openssl_libs="-L/usr/local/ssl/lib"
 417                 LDFLAGS="$LDFLAGS $openssl_libs"
 418                 # clear cache
 419                 unset ac_cv_header_openssl_ssl_h 2> /dev/null
 420                 unset ac_cv_lib_crypto_RAND_bytes 2> /dev/null
 421                 AC_CHECK_HEADER(openssl/ssl.h, [have_openssl="yes"], [])
 422                 if test "$have_openssl" = "yes"; then
 423                         AC_CHECK_LIB([crypto], [RAND_bytes], [], [have_openssl="no"])
 424                 fi
 425         fi
 426         if test "$have_openssl" = "yes"; then
 427                 AC_DEFINE(HAVE_OPENSSL, 1, [define to 1 to turn on openssl support])
 428                 AC_SUBST(openssl_cppflags)
 429                 openssl_libs="$openssl_libs -lssl -lcrypto"
 430                 server_ldflags="$server_ldflags $openssl_libs"
 431                 client_ldflags="$client_ldflags $openssl_libs"
 432                 audiod_ldflags="$audiod_ldflags $openssl_libs"
 433
 434                 all_errlist_objs="$all_errlist_objs crypt"
 435                 server_errlist_objs="$server_errlist_objs crypt"
 436                 client_errlist_objs="$client_errlist_objs crypt"
 437                 audiod_errlist_objs="$audiod_errlist_objs crypt"
 438
 439                 check_gcrypt="no"
 440         else
 441                 AC_MSG_WARN([openssl libraries not found])
 442         fi
 443         CPPFLAGS="$OLD_CPPFLAGS"
 444         LDFLAGS="$OLD_LDFLAGS"
 445         LIBS="$OLD_LIBS"
 446 else
 447         have_openssl="no"
 448 fi
 449 ########################################################################### gcrypt
 450 if test "$check_gcrypt" = "yes"; then
 451         OLD_CPPFLAGS="$CPPFLAGS"
 452         OLD_LD_FLAGS="$LDFLAGS"
 453         OLD_LIBS="$LIBS"
 454         have_gcrypt="yes"
 455         AC_ARG_WITH(gcrypt_headers, [AS_HELP_STRING(--with-gcrypt-headers=dir,
 456                 [look for gcrypt headers also in dir])])
 457         if test -n "$with_gcrypt_headers"; then
 458                 gcrypt_cppflags="-I$with_gcrypt_headers"
 459                 CPPFLAGS="$CPPFLAGS $gcrypt_cppflags"
 460         fi
 461         AC_ARG_WITH(gcrypt_libs, [AS_HELP_STRING(--with-gcrypt-libs=dir,
 462                 [look for libgcrypt also in dir])])
 463         if test -n "$with_gcrypt_libs"; then
 464                 gcrypt_libs="-L$with_gcrypt_libs"
 465                 LDFLAGS="$LDFLAGS $gcrypt_libs"
 466         fi
 467         AC_CHECK_HEADER(gcrypt.h, [], [have_gcrypt="no"])
 468         AC_CHECK_LIB([gcrypt], [gcry_randomize], [], [have_gcrypt="no"])
 469         if test "$have_gcrypt" = "yes"; then
 470                 AC_DEFINE(HAVE_GCRYPT, 1, [define to 1 to turn on gcrypt support])
 471                 AC_SUBST(gcrypt_cppflags)
 472                 gcrypt_libs="$gcrypt_libs -lgcrypt"
 473                 server_ldflags="$server_ldflags $gcrypt_libs"
 474                 client_ldflags="$client_ldflags $gcrypt_libs"
 475                 audiod_ldflags="$audiod_ldflags $gcrypt_libs"
 476
 477                 all_errlist_objs="$all_errlist_objs gcrypt"
 478                 server_errlist_objs="$server_errlist_objs gcrypt"
 479                 client_errlist_objs="$client_errlist_objs gcrypt"
 480                 audiod_errlist_objs="$audiod_errlist_objs gcrypt"
 481         else
 482                 AC_MSG_WARN([gcrypt library not found])
 483         fi
 484         CPPFLAGS="$OLD_CPPFLAGS"
 485         LDFLAGS="$OLD_LDFLAGS"
 486         LIBS="$OLD_LIBS"
 487 else
 488         have_gcrypt="no"
 489 fi
 490 ###########################################################################
 491 if test "$have_openssl" = "no" -a "$have_gcrypt" = "no"; then
 492         AC_MSG_ERROR([neither openssl nor gcrypt usable])
 493 fi
 494 ########################################################################### libsocket
 495 AC_CHECK_LIB([c], [socket],
 496         [socket_lib=],
 497         [socket_lib="-lsocket"]
 498 )
 499 server_ldflags="$server_ldflags $socket_lib"
 500 client_ldflags="$client_ldflags $socket_lib"
 501 audioc_ldflags="$audioc_ldflags $socket_lib"
 502 audiod_ldflags="$audiod_ldflags $socket_lib"
 503 recv_ldflags="$recv_ldflags $socket_lib"
 504 AC_SEARCH_LIBS([connect],[socket],[],[
 505         AC_MSG_ERROR([Fatal: Did not find connect().])
 506 ],[])
 507 ########################################################################### libnsl
 508 AC_CHECK_LIB([c], [gethostbyname],
 509         [nsl_lib=],
 510         [nsl_lib="-lnsl"]
 511 )
 512 server_ldflags="$server_ldflags $nsl_lib"
 513 client_ldflags="$client_ldflags $nsl_lib"
 514 audioc_ldflags="$audioc_ldflags $nsl_lib"
 515 recv_ldflags="$recv_ldflags $nsl_lib"
 516 AC_SEARCH_LIBS([inet_ntoa],[nsl],[],[
 517         AC_MSG_ERROR([Fatal: Did not find inet_ntoa().])
 518 ],[])
 519 ########################################################################### ucred
 520 AC_MSG_CHECKING(for struct ucred)
 521 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 522         #define _GNU_SOURCE
 523         #include <sys/types.h>
 524         #include <sys/socket.h>
 525 ]], [[
 526         struct ucred sucred; sucred.pid=0;
 527 ]])],[have_ucred=yes],[have_ucred=no])
 528 AC_MSG_RESULT($have_ucred)
 529 if test ${have_ucred} = yes; then
 530         AC_DEFINE(HAVE_UCRED, 1, define to 1 you have struct ucred)
 531 fi
 532 ########################################################################### gengetopt
 533 echo 'option "z" z "" flag off' | $gengetopt --file-name conftest-ggo &&
 534 AC_CHECK_DECL(
 535         [gengetopt_args_info_description],
 536         [ggo_descriptions_declared=yes],
 537         [ggo_descriptions_declared=no],
 538         [#include "conftest-ggo.h"]
 539 )
 540 AC_SUBST(ggo_descriptions_declared)
 541 ########################################################################### curses
 542 have_curses="yes"
 543 OLD_CPPFLAGS="$CPPFLAGS"
 544 OLD_LD_FLAGS="$LDFLAGS"
 545 OLD_LIBS="$LIBS"
 546 AC_ARG_WITH(curses_headers, [AS_HELP_STRING(--with-curses-headers=dir,
 547         [look for curses.h also in dir])])
 548 if test -n "$with_curses_headers"; then
 549         curses_cppflags="-I$with_curses_headers"
 550         CPPFLAGS="$CPPFLAGS $curses_cppflags"
 551 fi
 552 AC_ARG_WITH(curses_libs, [AS_HELP_STRING(--with-curses-libs=dir,
 553         [look for libcurses also in dir])])
 554 if test -n "$with_curses_libs"; then
 555         curses_libs="-L$with_curses_libs"
 556         LDFLAGS="$LDFLAGS $curses_libs"
 557 fi
 558 AC_CHECK_HEADER(curses.h, [], [
 559         have_curses="no"
 560 ])
 561 gui_ldflags="$curses_libs"
 562 AC_CHECK_LIB([ncursesw], [initscr],
 563         [gui_ldflags="$curses_libs -lncursesw"], [
 564                 AC_CHECK_LIB([curses], [initscr],
 565                         [gui_ldflags="$curses_libs -lcurses"],
 566                         [have_curses="no"]
 567                 )
 568         ]
 569 )
 570 if test "$have_curses" = "yes"; then
 571         AC_SUBST(curses_cppflags)
 572         extras="$extras gui"
 573         executables="$executables gui"
 574 else
 575         AC_MSG_WARN([no curses lib, cannot build para_gui])
 576 fi
 577 CPPFLAGS="$OLD_CPPFLAGS"
 578 LDFLAGS="$OLD_LDFLAGS"
 579 LIBS="$OLD_LIBS"
 580
 581 ########################################################################### ip_mreqn
 582 AC_MSG_CHECKING(for struct ip_mreqn (UDPv4 multicast))
 583 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 584         #include <netdb.h>
 585         #include <net/if.h>
 586 ]], [[
 587         struct ip_mreqn mn;
 588         mn.imr_ifindex = 0;
 589 ]])],[have_ip_mreqn=yes],[have_ip_mreqn=no])
 590 AC_MSG_RESULT($have_ip_mreqn)
 591 if test ${have_ip_mreqn} = yes; then
 592         AC_DEFINE(HAVE_IP_MREQN, 1, define to 1 you have struct ip_mreqn)
 593 fi
 594 ########################################################################### osx
 595
 596 AC_MSG_CHECKING(for CoreAudio (MacOs))
 597 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 598         #include <CoreAudio/CoreAudio.h>
 599 ]], [[
 600         AudioDeviceID id;
 601 ]])],[have_core_audio=yes],[have_core_audio=no])
 602 AC_MSG_RESULT($have_core_audio)
 603 if test ${have_core_audio} = yes; then
 604         f1="-framework CoreAudio"
 605         f2="-framework AudioToolbox"
 606         f3="-framework AudioUnit"
 607         f4="-framework CoreServices"
 608         f="$f1 $f2 $f3 $f4"
 609
 610         all_errlist_objs="$all_errlist_objs osx_write"
 611         # ipc is linked into para_server server and into the osx writer. If osl
 612         # was not found, para_server will not be built and ipc has not yet been
 613         # added to the list of all objects, so we must add it here.
 614         if test "$have_osl" = "no"; then
 615                 all_errlist_objs="$all_errlist_objs ipc"
 616         fi
 617         audiod_errlist_objs="$audiod_errlist_objs osx_write ipc"
 618         audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
 619         audiod_ldflags="$audiod_ldflags $f"
 620
 621         play_errlist_objs="$play_errlist_objs osx_write ipc"
 622         play_cmdline_objs="$play_cmdline_objs osx_write.cmdline"
 623         play_ldflags="$play_ldflags $f"
 624
 625         write_errlist_objs="$write_errlist_objs osx_write ipc"
 626         write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
 627         write_ldflags="$write_ldflags $f"
 628         writers="$writers osx"
 629         default_writer="OSX_WRITE"
 630         AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
 631 fi
 632 ########################################################### ogg/vorbis/speex
 633 have_ogg="yes"
 634 OLD_CPPFLAGS="$CPPFLAGS"
 635 OLD_LD_FLAGS="$LDFLAGS"
 636 OLD_LIBS="$LIBS"
 637 AC_ARG_WITH(ogg_headers, [AS_HELP_STRING(--with-ogg-headers=dir,
 638         [look for ogg headers also in dir])])
 639 AC_ARG_WITH(ogg_libs, [AS_HELP_STRING(--with-ogg-libs=dir,
 640         [look for ogg libs also in dir])])
 641 AC_ARG_WITH(vorbis_headers, [AS_HELP_STRING(--with-vorbis-headers=dir,
 642         [look for vorbis headers also in dir])])
 643 AC_ARG_WITH(vorbis_libs, [AS_HELP_STRING(--with-vorbis-libs=dir,
 644         [look for vorbis libs also in dir])])
 645 AC_ARG_WITH(speex_headers, [AS_HELP_STRING(--with-speex-headers=dir,
 646         [look for speex headers also in dir])])
 647 AC_ARG_WITH(speex_libs, [AS_HELP_STRING(--with-speex-libs=dir,
 648         [look for speex libs also in dir])])
 649
 650 if test -n "$with_ogg_headers"; then
 651         ogg_cppflags="-I$with_ogg_headers"
 652         CPPFLAGS="$CPPFLAGS $ogg_cppflags"
 653 fi
 654 if test -n "$with_ogg_libs"; then
 655         ogg_libs="-L$with_ogg_libs"
 656         LDFLAGS="$LDFLAGS $ogg_libs"
 657 fi
 658 AC_CHECK_HEADERS([ogg/ogg.h], [], [ have_ogg="no"; ])
 659 AC_CHECK_LIB([ogg], [ogg_stream_init], [], [ have_ogg="no" ])
 660
 661 have_vorbis="yes"
 662 have_speex="yes"
 663 if test "$have_ogg" = "yes"; then
 664         # vorbis
 665         if test -n "$with_vorbis_headers"; then
 666                 vorbis_cppflags="-I$with_vorbis_headers"
 667                 CPPFLAGS="$CPPFLAGS $vorbis_cppflags"
 668         fi
 669         if test -n "$with_vorbis_libs"; then
 670                 vorbis_libs="-L$with_vorbis_libs"
 671                 LDFLAGS="$LDFLAGS $vorbis_libs"
 672         fi
 673         AC_CHECK_HEADERS([vorbis/codec.h], [], [ have_vorbis="no" ])
 674         AC_CHECK_LIB([vorbis], [vorbis_info_init], [], [ have_vorbis="no" ])
 675
 676         # speex
 677         if test -n "$with_speex_headers"; then
 678                 speex_cppflags="-I$with_speex_headers"
 679                 CPPFLAGS="$CPPFLAGS $speex_cppflags"
 680         fi
 681         if test -n "$with_speex_libs"; then
 682                 speex_libs="-L$with_speex_libs"
 683                 LDFLAGS="$LDFLAGS $speex_libs"
 684         fi
 685         AC_CHECK_LIB([speex], [speex_decoder_init], [], [ have_speex="no" ])
 686         AC_CHECK_HEADERS([speex/speex.h], [], [ have_speex="no" ])
 687 else
 688         AC_MSG_WARN([vorbis/speex depend on libogg, which was not detected])
 689         have_vorbis="no"
 690         have_speex="no"
 691 fi
 692
 693 msg="support in para_server/para_filter/para_afh"
 694 if test "$have_vorbis" = "yes" || test "$have_speex" = "yes"; then
 695         AC_SUBST(ogg_cppflags)
 696         ogg_libs="$ogg_libs -logg"
 697         if test "$OSTYPE" = "Darwin"; then
 698                 ogg_libs="-Wl,-bind_at_load $ogg_libs"
 699         fi
 700         server_ldflags="$server_ldflags $ogg_libs"
 701         filter_ldflags="$filter_ldflags $ogg_libs"
 702         audiod_ldflags="$audiod_ldflags $ogg_libs"
 703         play_ldflags="$play_ldflags $ogg_libs"
 704         afh_ldflags="$afh_ldflags $ogg_libs"
 705         recv_ldflags="$recv_ldflags $ogg_libs"
 706         all_errlist_objs="$all_errlist_objs ogg_afh_common"
 707         afh_errlist_objs="$afh_errlist_objs ogg_afh_common"
 708         recv_errlist_objs="$recv_errlist_objs ogg_afh_common"
 709         server_errlist_objs="$server_errlist_objs ogg_afh_common"
 710         play_errlist_objs="$play_errlist_objs ogg_afh_common"
 711 fi
 712 if test "$have_vorbis" = "yes"; then
 713         all_errlist_objs="$all_errlist_objs oggdec_filter ogg_afh"
 714         AC_DEFINE(HAVE_OGGVORBIS, 1, define to 1 to turn on ogg/vorbis support)
 715         filters="$filters oggdec"
 716         vorbis_libs="-lvorbis -lvorbisfile"
 717         server_ldflags="$server_ldflags $vorbis_libs"
 718         filter_ldflags="$filter_ldflags $vorbis_libs"
 719         audiod_ldflags="$audiod_ldflags $vorbis_libs"
 720         play_ldflags="$play_ldflags $vorbis_libs"
 721         afh_ldflags="$afh_ldflags $vorbis_libs"
 722         recv_ldflags="$recv_ldflags $vorbis_libs"
 723
 724         server_errlist_objs="$server_errlist_objs ogg_afh"
 725         filter_errlist_objs="$filter_errlist_objs oggdec_filter"
 726         audiod_errlist_objs="$audiod_errlist_objs oggdec_filter"
 727         play_errlist_objs="$play_errlist_objs oggdec_filter ogg_afh"
 728         afh_errlist_objs="$afh_errlist_objs ogg_afh"
 729         recv_errlist_objs="$recv_errlist_objs ogg_afh"
 730
 731         audiod_audio_formats="$audiod_audio_formats ogg"
 732         audio_format_handlers="$audio_format_handlers ogg"
 733 else
 734         AC_MSG_WARN([no ogg/vorbis $msg])
 735 fi
 736 if test "$have_speex" = "yes"; then
 737         all_errlist_objs="$all_errlist_objs spxdec_filter spx_afh spx_common"
 738         AC_DEFINE(HAVE_SPEEX, 1, define to 1 to turn on ogg/speex support)
 739         filters="$filters spxdec"
 740         speex_libs="-lspeex"
 741         server_ldflags="$server_ldflags $speex_libs"
 742         filter_ldflags="$filter_ldflags $speex_libs"
 743         audiod_ldflags="$audiod_ldflags $speex_libs"
 744         play_ldflags="$play_ldflags $speex_libs"
 745         afh_ldflags="$afh_ldflags $speex_libs"
 746         recv_ldflags="$recv_ldflags $speex_libs"
 747
 748         server_errlist_objs="$server_errlist_objs spx_afh spx_common"
 749         filter_errlist_objs="$filter_errlist_objs spxdec_filter spx_common"
 750         audiod_errlist_objs="$audiod_errlist_objs spxdec_filter spx_common"
 751         play_errlist_objs="$play_errlist_objs spxdec_filter spx_afh spx_common"
 752         afh_errlist_objs="$afh_errlist_objs spx_afh spx_common"
 753         recv_errlist_objs="$recv_errlist_objs spx_afh spx_common"
 754
 755         audiod_audio_formats="$audiod_audio_formats spx"
 756         audio_format_handlers="$audio_format_handlers spx"
 757 else
 758         AC_MSG_WARN([no ogg/speex $msg])
 759 fi
 760 CPPFLAGS="$OLD_CPPFLAGS"
 761 LDFLAGS="$OLD_LDFLAGS"
 762 LIBS="$OLD_LIBS"
 763 ########################################################################### faad
 764 have_faad=yes
 765 OLD_CPPFLAGS="$CPPFLAGS"
 766 OLD_LD_FLAGS="$LDFLAGS"
 767 OLD_LIBS="$LIBS"
 768 AC_ARG_WITH(faad_headers, [AS_HELP_STRING(--with-faad-headers=dir,
 769         [look for neaacdec.h also in dir])])
 770 if test -n "$with_faad_headers"; then
 771         faad_cppflags="-I$with_faad_headers"
 772         CPPFLAGS="$CPPFLAGS $faad_cppflags"
 773 fi
 774 AC_ARG_WITH(faad_libs, [AS_HELP_STRING(--with-faad-libs=dir,
 775         [look for libfaad also in dir])])
 776 if test -n "$with_faad_libs"; then
 777         faad_libs="-L$with_faad_libs"
 778         LDFLAGS="$LDFLAGS $faad_libs"
 779 fi
 780 AC_CHECK_HEADER(neaacdec.h, [], have_faad=no)
 781 AC_CHECK_LIB([faad], [NeAACDecOpen], [], have_faad=no)
 782 if test "$have_faad" = "yes"; then
 783         AC_DEFINE(HAVE_FAAD, 1, define to 1 if you want to build the aacdec filter)
 784         all_errlist_objs="$all_errlist_objs aac_common aacdec_filter aac_afh"
 785         filter_errlist_objs="$filter_errlist_objs aacdec_filter aac_common"
 786         afh_errlist_objs="$afh_errlist_objs aac_common aac_afh"
 787         audiod_errlist_objs="$audiod_errlist_objs aacdec_filter aac_common"
 788         play_errlist_objs="$play_errlist_objs aacdec_filter aac_afh aac_common"
 789         server_errlist_objs="$server_errlist_objs aac_afh aac_common"
 790         recv_errlist_objs="$recv_errlist_objs aac_afh aac_common"
 791
 792         server_ldflags="$server_ldflags $faad_libs -lfaad"
 793         filter_ldflags="$filter_ldflags $faad_libs -lfaad"
 794         audiod_ldflags="$audiod_ldflags $faad_libs -lfaad"
 795         play_ldflags="$play_ldflags $faad_libs -lfaad"
 796         afh_ldflags="$afh_ldflags $faad_libs -lfaad"
 797         recv_ldflags="$afh_ldflags $faad_libs -lfaad"
 798
 799         audiod_audio_formats="$audiod_audio_formats aac"
 800         audio_format_handlers="$audio_format_handlers aac"
 801         filters="$filters aacdec"
 802         AC_SUBST(faad_cppflags)
 803 else
 804         AC_MSG_WARN([no aac support in para_audiod/para_filter])
 805 fi
 806 CPPFLAGS="$OLD_CPPFLAGS"
 807 LDFLAGS="$OLD_LDFLAGS"
 808 LIBS="$OLD_LIBS"
 809 ########################################################################### mad
 810 have_mad="yes"
 811 OLD_CPPFLAGS="$CPPFLAGS"
 812 OLD_LD_FLAGS="$LDFLAGS"
 813 OLD_LIBS="$LIBS"
 814
 815 AC_ARG_WITH(mad_headers, [AS_HELP_STRING(--with-mad-headers=dir,
 816         [look for mad.h also in dir])])
 817 if test -n "$with_mad_headers"; then
 818         mad_cppflags="-I$with_mad_headers"
 819         CPPFLAGS="$CPPFLAGS $mad_cppflags"
 820 fi
 821 AC_ARG_WITH(mad_libs, [AS_HELP_STRING(--with-mad-libs=dir,
 822         [look for libmad also in dir])])
 823 if test -n "$with_mad_libs"; then
 824         mad_libs="-L$with_mad_libs"
 825         LDFLAGS="$LDFLAGS $mad_libs"
 826 fi
 827 AC_CHECK_HEADERS([mad.h], [], [
 828         have_mad="no"
 829 ])
 830 AC_CHECK_LIB([mad], [mad_stream_init], [], [
 831         have_mad="no"
 832 ])
 833 if test "$have_mad" = "yes"; then
 834         AC_DEFINE(HAVE_MAD, 1, define to 1 if you want to build the mp3dec filter)
 835         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(mp3dec_filter)"
 836         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(mp3dec_filter)"
 837         play_cmdline_objs="$play_cmdline_objs add_cmdline(mp3dec_filter)"
 838         all_errlist_objs="$all_errlist_objs mp3dec_filter"
 839         filter_errlist_objs="$filter_errlist_objs mp3dec_filter"
 840         audiod_errlist_objs="$audiod_errlist_objs mp3dec_filter"
 841         play_errlist_objs="$play_errlist_objs mp3dec_filter"
 842         filter_ldflags="$filter_ldflags $mad_libs -lmad"
 843         audiod_ldflags="$audiod_ldflags $mad_libs -lmad"
 844         play_ldflags="$play_ldflags $mad_libs -lmad"
 845         audiod_audio_formats="$audiod_audio_formats mp3"
 846         filters="$filters mp3dec"
 847         AC_SUBST(mad_cppflags)
 848 else
 849         AC_MSG_WARN([no mp3dec support in para_audiod/para_filter])
 850 fi
 851 CPPFLAGS="$OLD_CPPFLAGS"
 852 LDFLAGS="$OLD_LDFLAGS"
 853 LIBS="$OLD_LIBS"
 854 ###################################################################### libid3tag
 855 OLD_CPPFLAGS="$CPPFLAGS"
 856 OLD_LD_FLAGS="$LDFLAGS"
 857 OLD_LIBS="$LIBS"
 858
 859 have_libid3tag="yes"
 860 AC_ARG_WITH(id3tag_headers, [AS_HELP_STRING(--with-id3tag-headers=dir,
 861         [look for id3tag header files also in dir])])
 862 if test -n "$with_id3tag_headers"; then
 863         id3tag_cppflags="-I$with_id3tag_headers"
 864         CPPFLAGS="$CPPFLAGS $id3tag_cppflags"
 865 fi
 866 AC_ARG_WITH(id3tag_libs, [AS_HELP_STRING(--with-id3tag-libs=dir,
 867         [look for id3tag libs also in dir])])
 868 if test -n "$with_id3tag_libs"; then
 869         id3tag_libs="-L$with_id3tag_libs"
 870         LDFLAGS="$LDFLAGS $id3tag_libs"
 871 fi
 872
 873 AC_MSG_CHECKING(for libid3tag)
 874 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 875         #include <id3tag.h>
 876 ]], [[
 877         struct id3_tag t = {.flags = 0};
 878 ]])],[],[have_libid3tag=no])
 879 AC_MSG_RESULT($have_libid3tag)
 880
 881 if test ${have_libid3tag} = yes; then
 882         AC_DEFINE(HAVE_LIBID3TAG, 1, define to 1 you have libid3tag)
 883         server_ldflags="$server_ldflags $id3tag_libs -lid3tag -lz"
 884         afh_ldflags="$afh_ldflags $id3tag_libs -lid3tag -lz"
 885         play_ldflags="$play_ldflags -lz"
 886         recv_ldflags="$recv_ldflags $id3tag_libs -lid3tag"
 887         play_ldflags="$play_ldflags $id3tag_libs -lid3tag"
 888         AC_SUBST(id3tag_cppflags)
 889 else
 890         AC_MSG_WARN([no support for id3v2 tags])
 891 fi
 892 CPPFLAGS="$OLD_CPPFLAGS"
 893 LDFLAGS="$OLD_LDFLAGS"
 894 LIBS="$OLD_LIBS"
 895 ########################################################################### flac
 896 OLD_CPPFLAGS="$CPPFLAGS"
 897 OLD_LD_FLAGS="$LDFLAGS"
 898 OLD_LIBS="$LIBS"
 899
 900 have_flac="yes"
 901 AC_ARG_WITH(flac_headers, [AS_HELP_STRING(--with-flac-headers=dir,
 902         [look for flac headers also in dir])])
 903 if test -n "$with_flac_headers"; then
 904         flac_cppflags="-I$with_flac_headers"
 905         CPPFLAGS="$CPPFLAGS $flac_cppflags"
 906 fi
 907 AC_ARG_WITH(flac_libs, [AS_HELP_STRING(--with-flac-libs=dir,
 908         [look for flac libs also in dir])])
 909 if test -n "$with_flac_libs"; then
 910         flac_libs="-L$with_flac_libs"
 911         LDFLAGS="$LDFLAGS $flac_libs"
 912 fi
 913 AC_CHECK_HEADER(FLAC/stream_decoder.h, [], have_flac=no)
 914 AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_init_file], [], have_flac=no, -logg -lm)
 915 if test "$have_flac" = "yes"; then
 916         AC_DEFINE(HAVE_FLAC, 1, define to 1 if you want to build the flacdec filter)
 917         all_errlist_objs="$all_errlist_objs flacdec_filter flac_afh"
 918         filter_errlist_objs="$filter_errlist_objs flacdec_filter"
 919         audiod_errlist_objs="$audiod_errlist_objs flacdec_filter"
 920         play_errlist_objs="$play_errlist_objs flacdec_filter flac_afh"
 921         afh_errlist_objs="$afh_errlist_objs flac_afh"
 922         server_errlist_objs="$server_errlist_objs flac_afh"
 923         recv_errlist_objs="$recv_errlist_objs flac_afh"
 924         filter_ldflags="$filter_ldflags $flac_libs -lFLAC"
 925         audiod_ldflags="$audiod_ldflags $flac_libs -lFLAC"
 926         play_ldflags="$play_ldflags $flac_libs -lFLAC"
 927         server_ldflags="$server_ldflags $flac_libs -lFLAC"
 928         afh_ldflags="$afh_ldflags $flac_libs -lFLAC"
 929         recv_ldflags="$afh_ldflags $flac_libs -lFLAC"
 930         filters="$filters flacdec"
 931         audio_format_handlers="$audio_format_handlers flac"
 932         audiod_audio_formats="$audiod_audio_formats flac"
 933         AC_SUBST(flac_cppflags)
 934 else
 935         AC_MSG_WARN([no flac support in para_audiod/para_filter/para_afh/para_server])
 936 fi
 937 CPPFLAGS="$OLD_CPPFLAGS"
 938 LDFLAGS="$OLD_LDFLAGS"
 939 LIBS="$OLD_LIBS"
 940 ########################################################################### oss
 941 OLD_CPPFLAGS="$CPPFLAGS"
 942 OLD_LD_FLAGS="$LDFLAGS"
 943 OLD_LIBS="$LIBS"
 944
 945 have_oss="yes"
 946 msg="=> will not build oss writer"
 947
 948 AC_CHECK_HEADER(sys/soundcard.h, [
 949         audiod_errlist_objs="$audiod_errlist_objs oss_write"
 950         play_errlist_objs="$play_errlist_objs oss_write"
 951         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(oss_write)"
 952         play_cmdline_objs="$play_cmdline_objs add_cmdline(oss_write)"
 953
 954         write_errlist_objs="$write_errlist_objs oss_write"
 955         write_cmdline_objs="$write_cmdline_objs add_cmdline(oss_write)"
 956         fade_errlist_objs="$fade_errlist_objs oss_mix"
 957         all_errlist_objs="$all_errlist_objs oss_write oss_mix"
 958
 959         writers="$writers oss"
 960         default_writer="OSS_WRITE"
 961         mixers="${mixers}oss "
 962         default_mixer="OSS_MIX"
 963
 964         AC_CHECK_LIB(ossaudio, _oss_ioctl, [
 965                         audiod_ldflags="$audiod_ldflags -lossaudio"
 966                         play_ldflags="$play_ldflags -lossaudio"
 967                         write_ldflags="$write_ldflags -lossaudio"
 968                         fade_ldflags="$fade_ldflags -lossaudio"
 969                 ]
 970         )
 971         ],
 972         [
 973                 have_oss="no"
 974                 AC_MSG_WARN([no sys/soundcard.h $msg])
 975         ]
 976 )
 977 CPPFLAGS="$OLD_CPPFLAGS"
 978 LDFLAGS="$OLD_LDFLAGS"
 979 LIBS="$OLD_LIBS"
 980
 981 ########################################################################### alsa
 982 OLD_CPPFLAGS="$CPPFLAGS"
 983 OLD_LD_FLAGS="$LDFLAGS"
 984 OLD_LIBS="$LIBS"
 985
 986 msg="=> no alsa support for para_audiod/para_write"
 987 if test "$OSTYPE" != "Linux"; then
 988         have_alsa="no"
 989 else
 990         have_alsa="yes"
 991 fi
 992 if test "$have_alsa" = "yes"; then
 993         AC_CHECK_HEADERS([alsa/asoundlib.h], [], [
 994                 have_alsa="no"
 995                 AC_MSG_WARN([no alsa/asoundlib $msg])
 996         ])
 997 fi
 998
 999 if test "$have_alsa" = "yes"; then
1000         AC_CHECK_LIB([asound], [snd_pcm_open], [], [
1001                 have_alsa="no"
1002                 AC_MSG_WARN([no libasound $msg])
1003         ])
1004 fi
1005
1006 if test "$have_alsa" = "yes"; then
1007         audiod_errlist_objs="$audiod_errlist_objs alsa_write"
1008         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(alsa_write)"
1009         audiod_ldflags="$audiod_ldflags -lasound"
1010         play_errlist_objs="$play_errlist_objs alsa_write"
1011         play_cmdline_objs="$play_cmdline_objs add_cmdline(alsa_write)"
1012         play_ldflags="$play_ldflags -lasound"
1013
1014         write_errlist_objs="$write_errlist_objs alsa_write"
1015         write_cmdline_objs="$write_cmdline_objs add_cmdline(alsa_write)"
1016         write_ldflags="$write_ldflags -lasound"
1017         fade_errlist_objs="$fade_errlist_objs alsa_mix"
1018         fade_ldflags="$fade_ldflags -lasound"
1019         all_errlist_objs="$all_errlist_objs alsa_write alsa_mix"
1020
1021         writers="$writers alsa"
1022         default_writer="ALSA_WRITE"
1023         mixers="${mixers}alsa "
1024         default_mixer="ALSA_MIX"
1025 fi
1026
1027 CPPFLAGS="$OLD_CPPFLAGS"
1028 LDFLAGS="$OLD_LDFLAGS"
1029 LIBS="$OLD_LIBS"
1030 ########################################################################### fade
1031 if test -n "$mixers"; then
1032         extras="$extras fade"
1033         executables="$executables fade"
1034         all_errlist_objs="$all_errlist_objs fade"
1035         fade_errlist_objs="$fade_errlist_objs fade exec string fd version ggo"
1036         fade_cmdline_objs="add_cmdline(fade)"
1037         fade_objs="$fade_cmdline_objs $fade_errlist_objs"
1038         AC_SUBST(fade_objs, add_dot_o($fade_objs))
1039         AC_SUBST(fade_ldflags, $fade_ldflags)
1040         AC_DEFINE_UNQUOTED(INIT_FADE_ERRLISTS,
1041                 objlist_to_errlist($fade_errlist_objs),
1042                 errors used by para_fade)
1043         enum="$(
1044                 for i in $mixers; do
1045                         printf "${i}_MIX, " | tr '[a-z]' '[A-Z]'
1046                 done
1047         )"
1048         AC_DEFINE_UNQUOTED(MIXER_ENUM, $enum NUM_SUPPORTED_MIXERS,
1049                 enum of supported mixers)
1050         AC_DEFINE_UNQUOTED(DEFAULT_MIXER, $default_mixer,
1051                 use this mixer if none was specified)
1052         names="$(for i in $mixers; do printf \"$i\",' ' ; done)"
1053         AC_DEFINE_UNQUOTED(MIXER_NAMES, $names, supported mixer names)
1054         inits="$(
1055                 for i in $mixers; do
1056                         printf 'extern void '$i'_mix_init(struct mixer *); '
1057                 done
1058         )"
1059         AC_DEFINE_UNQUOTED(DECLARE_MIXER_INITS, $inits,
1060                 init functions of the supported mixers)
1061         array="$(for i in $mixers; do printf '{.init = '$i'_mix_init},'; done)"
1062         AC_DEFINE_UNQUOTED(MIXER_ARRAY, $array, array of supported mixers)
1063         mixer_summary="supported mixers:: $mixers, default: $default_mixer"
1064 else
1065         AC_MSG_WARN([no mixer support])
1066         mixer_summary="para_fade: no"
1067 fi
1068 ########################################################################### libao
1069 OLD_CPPFLAGS="$CPPFLAGS"
1070 OLD_LD_FLAGS="$LDFLAGS"
1071 OLD_LIBS="$LIBS"
1072
1073 have_ao="yes"
1074 AC_ARG_WITH(ao_headers, [AS_HELP_STRING(--with-ao-headers=dir,
1075         [look for ao/ao.h also in dir])])
1076 if test -n "$with_ao_headers"; then
1077         ao_cppflags="-I$with_ao_headers"
1078         CPPFLAGS="$CPPFLAGS $ao_cppflags"
1079 fi
1080 AC_ARG_WITH(ao_libs, [AS_HELP_STRING(--with-ao-libs=dir,
1081         [look for libao also in dir])])
1082 if test -n "$with_ao_libs"; then
1083         ao_libs="-L$with_ao_libs"
1084         LDFLAGS="$LDFLAGS $ao_libs"
1085 fi
1086 msg="no libao support for para_audiod/para_write"
1087 AC_CHECK_HEADERS([ao/ao.h], [
1088         ], [
1089         have_ao="no"
1090         AC_MSG_WARN([ao.h not found, $msg])
1091 ])
1092 if test "$have_ao" = "yes"; then
1093         AC_CHECK_LIB([ao], [ao_initialize], [], [
1094                 have_ao="no"
1095                 AC_MSG_WARN([ao lib not found or not working, $msg])
1096         ])
1097 fi
1098 if test "$have_ao" = "yes"; then
1099         AC_CHECK_HEADERS([pthread.h], [
1100                 ], [
1101                 have_ao="no"
1102                 AC_MSG_WARN([pthread.h not found, $msg])
1103         ])
1104 fi
1105 if test "$have_ao" = "yes"; then
1106         AC_CHECK_LIB([pthread], [pthread_create], [], [
1107                 have_ao="no"
1108                 AC_MSG_WARN([pthread lib not found or not working, $msg])
1109         ])
1110 fi
1111 if test "$have_ao" = "yes"; then
1112         all_errlist_objs="$all_errlist_objs ao_write"
1113         audiod_errlist_objs="$audiod_errlist_objs ao_write"
1114         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(ao_write)"
1115         audiod_ldflags="$audiod_ldflags -lao -lpthread"
1116
1117         play_errlist_objs="$play_errlist_objs ao_write"
1118         play_cmdline_objs="$play_cmdline_objs add_cmdline(ao_write)"
1119         play_ldflags="$play_ldflags -lao -lpthread"
1120
1121         write_errlist_objs="$write_errlist_objs ao_write"
1122         write_cmdline_objs="$write_cmdline_objs add_cmdline(ao_write)"
1123         write_ldflags="$write_ldflags $ao_libs -lao -lpthread"
1124         writers="$writers ao"
1125         AC_SUBST(ao_cppflags)
1126 fi
1127
1128 CPPFLAGS="$OLD_CPPFLAGS"
1129 LDFLAGS="$OLD_LDFLAGS"
1130 LIBS="$OLD_LIBS"
1131 ############################################################# readline
1132 OLD_CPPFLAGS="$CPPFLAGS"
1133 OLD_LD_FLAGS="$LDFLAGS"
1134 OLD_LIBS="$LIBS"
1135
1136 have_readline="yes"
1137 AC_ARG_WITH(readline_headers, [AS_HELP_STRING(--with-readline-headers=dir,
1138         [look for libreadline header files also in dir])])
1139 if test -n "$with_readline_headers"; then
1140         readline_cppflags="-I$with_readline_headers"
1141         CPPFLAGS="$CPPFLAGS $readline_cppflags"
1142 fi
1143
1144 AC_ARG_WITH(readline_libs, [AS_HELP_STRING(--with-readline-libs=dir,
1145         [look for readline library also in dir])])
1146 if test -n "$with_readline_libs"; then
1147         readline_libs="-L$with_readline_libs"
1148         LDFLAGS="$LDFLAGS $readline_libs"
1149 fi
1150 msg="no interactive cli support"
1151 AC_CHECK_HEADERS([readline/readline.h], [
1152         ], [
1153         have_readline="no"
1154         AC_MSG_WARN([readline/readline.h not found, $msg])
1155 ])
1156
1157 if test "$have_curses" != "yes"; then
1158         have_readline="no"
1159         AC_MSG_WARN([interactive cli support depends on curses,])
1160         AC_MSG_WARN([but no curses lib was detected, $msg])
1161 fi
1162
1163 if test "$have_readline" = "yes"; then
1164         readline_libs="$readline_libs -lreadline"
1165         AC_SEARCH_LIBS([rl_free_keymap], [readline], [], [have_readline="no"])
1166         if test "$have_readline" = "no"; then # try with -lcurses
1167                 # clear cache
1168                 AC_MSG_NOTICE([trying again with -lcurses])
1169                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1170                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1171                         have_readline=yes
1172                         readline_libs="$readline_libs -lcurses"
1173                 ], [], [-lcurses])
1174         fi
1175         if test "$have_readline" = "no"; then # try with -ltermcap
1176                 # clear cache
1177                 AC_MSG_NOTICE([trying again with -ltermcap])
1178                 unset ac_cv_search_rl_free_keymap 2> /dev/null
1179                 AC_SEARCH_LIBS([rl_free_keymap], [readline], [
1180                         have_readline=yes
1181                         readline_libs="$readline_libs -ltermcap"
1182                 ], [], [-ltermcap])
1183         fi
1184 fi
1185
1186 if test "$have_readline" = "yes"; then
1187         all_errlist_objs="$all_errlist_objs interactive"
1188         client_errlist_objs="$client_errlist_objs interactive"
1189         client_ldflags="$client_ldflags $readline_libs"
1190         audioc_errlist_objs="$audioc_errlist_objs buffer_tree interactive sched time"
1191         audioc_ldflags="$audioc_ldflags $readline_libs"
1192         play_errlist_objs="$play_errlist_objs interactive"
1193         play_ldflags="$play_ldflags $readline_libs"
1194         AC_SUBST(readline_cppflags)
1195         AC_DEFINE(HAVE_READLINE, 1, define to 1 to turn on readline support)
1196 else
1197         AC_MSG_WARN([libreadline not found or unusable])
1198 fi
1199 CPPFLAGS="$OLD_CPPFLAGS"
1200 LDFLAGS="$OLD_LDFLAGS"
1201 LIBS="$OLD_LIBS"
1202 ############################################################# libsamplerate
1203 OLD_CPPFLAGS="$CPPFLAGS"
1204 OLD_LD_FLAGS="$LDFLAGS"
1205 OLD_LIBS="$LIBS"
1206
1207 have_samplerate="yes"
1208 AC_ARG_WITH(samplerate_headers, [AS_HELP_STRING(--with-samplerate-headers=dir,
1209         [look for samplerate headers also in dir])])
1210 if test -n "$with_samplerate_headers"; then
1211         samplerate_cppflags="-I$with_samplerate_headers"
1212         CPPFLAGS="$CPPFLAGS $samplerate_cppflags"
1213 fi
1214 AC_ARG_WITH(samplerate_libs, [AS_HELP_STRING(--with-samplerate-libs=dir,
1215         [look for samplerate libs also in dir])])
1216 if test -n "$with_samplerate_libs"; then
1217         samplerate_libs="-L$with_samplerate_libs"
1218         LDFLAGS="$LDFLAGS $samplerate_libs"
1219 fi
1220
1221 AC_CHECK_HEADER(samplerate.h, [], have_samplerate=no)
1222 AC_CHECK_LIB([samplerate], [src_process], [], have_samplerate=no, [])
1223
1224 if test "$have_samplerate" = "yes"; then
1225         all_errlist_objs="$all_errlist_objs resample_filter"
1226         filter_errlist_objs="$filter_errlist_objs resample_filter check_wav"
1227         filter_cmdline_objs="$filter_cmdline_objs add_cmdline(resample_filter)"
1228         audiod_errlist_objs="$audiod_errlist_objs resample_filter check_wav"
1229         audiod_cmdline_objs="$audiod_cmdline_objs add_cmdline(resample_filter)"
1230         play_errlist_objs="$play_errlist_objs resample_filter check_wav"
1231         play_cmdline_objs="$play_cmdline_objs add_cmdline(resample_filter)"
1232         filter_ldflags="$filter_ldflags $samplerate_libs -lsamplerate"
1233         audiod_ldflags="$audiod_ldflags $samplerate_libs -lsamplerate"
1234         play_ldflags="$play_ldflags $samplerate_libs -lsamplerate"
1235         filters="$filters resample"
1236         AC_SUBST(samplerate_cppflags)
1237 else
1238         AC_MSG_WARN([no resample support in para_audiod/para_filter])
1239 fi
1240 CPPFLAGS="$OLD_CPPFLAGS"
1241 LDFLAGS="$OLD_LDFLAGS"
1242 LIBS="$OLD_LIBS"
1243 ############################################################# error2.h
1244 AC_MSG_NOTICE(creating error2.h)
1245 for i in $executables; do
1246         echo "$i: "
1247         eval echo \$${i}_errlist_objs
1248 done | ./error2.pl > error2.h
1249 for obj in $all_errlist_objs; do
1250         SS="$SS SS_$(echo $obj | tr 'a-z' 'A-Z'),"
1251 done
1252 AC_DEFINE_UNQUOTED(DEFINE_ERRLIST_OBJECT_ENUM,
1253         [enum {$SS NUM_SS}],
1254         [list of all objects that use the paraslash error facility]
1255 )
1256
1257 ################################################################## status items
1258
1259 status_items="basename status num_played mtime bitrate frequency file_size
1260 status_flags format score techinfo afs_mode
1261 attributes_txt decoder_flags audiod_status play_time attributes_bitmap
1262 offset seconds_total stream_start current_time audiod_uptime image_id
1263 lyrics_id duration directory lyrics_name image_name path hash channels
1264 last_played num_chunks chunk_time amplification artist title year album
1265 comment"
1266
1267 result=
1268 for i in $status_items; do
1269         result="$result SI_$(echo $i | tr 'a-z' 'A-Z'), "
1270 done
1271 AC_DEFINE_UNQUOTED(STATUS_ITEM_ENUM, [$result],
1272         [enum of all status items])
1273
1274 result=
1275 for i in $status_items; do
1276         result="$result \"$i\", "
1277 done
1278 AC_DEFINE_UNQUOTED(STATUS_ITEM_ARRAY, [$result],
1279         [char * array of all status items])
1280
1281 AC_DEFINE_UNQUOTED(AUDIO_FORMAT_HANDLERS, "$audio_format_handlers",
1282         [formats supported by para_server and para_afh])
1283
1284 AC_SUBST(executables, add_para($executables))
1285
1286 recv_objs="$recv_cmdline_objs $recv_errlist_objs"
1287 filter_objs="$filter_cmdline_objs $filter_errlist_objs"
1288 audiod_objs="$audiod_cmdline_objs $audiod_errlist_objs"
1289 server_objs="$server_cmdline_objs $server_errlist_objs"
1290 write_objs="$write_cmdline_objs $write_errlist_objs"
1291 client_objs="$client_cmdline_objs $client_errlist_objs"
1292 audioc_objs="$audioc_cmdline_objs $audioc_errlist_objs"
1293 afh_objs="$afh_cmdline_objs $afh_errlist_objs"
1294 play_objs="$play_cmdline_objs $play_errlist_objs"
1295
1296
1297 AC_SUBST(recv_objs, add_dot_o($recv_objs))
1298 AC_SUBST(recv_ldflags, $recv_ldflags)
1299 AC_DEFINE_UNQUOTED(INIT_RECV_ERRLISTS, objlist_to_errlist($recv_errlist_objs),
1300         errors used by para_recv)
1301
1302 AC_SUBST(filter_objs, add_dot_o($filter_objs))
1303 AC_SUBST(filter_ldflags, $filter_ldflags)
1304 AC_DEFINE_UNQUOTED(INIT_FILTER_ERRLISTS,
1305         objlist_to_errlist($filter_errlist_objs), errors used by para_filter)
1306
1307 AC_SUBST(audiod_objs, add_dot_o($audiod_objs))
1308 AC_SUBST(audiod_ldflags, $audiod_ldflags)
1309 AC_DEFINE_UNQUOTED(INIT_AUDIOD_ERRLISTS, objlist_to_errlist($audiod_errlist_objs),
1310         errors used by para_audiod)
1311
1312 AC_SUBST(server_objs, add_dot_o($server_objs))
1313 AC_SUBST(server_ldflags, $server_ldflags)
1314 AC_DEFINE_UNQUOTED(INIT_SERVER_ERRLISTS,
1315         objlist_to_errlist($server_errlist_objs), errors used by para_server)
1316
1317 AC_SUBST(afh_objs, add_dot_o($afh_objs))
1318 AC_SUBST(afh_ldflags, $afh_ldflags)
1319 AC_DEFINE_UNQUOTED(INIT_AFH_ERRLISTS,
1320         objlist_to_errlist($afh_errlist_objs), errors used by para_afh)
1321
1322 AC_SUBST(write_objs, add_dot_o($write_objs))
1323 AC_SUBST(write_ldflags, $write_ldflags)
1324 AC_DEFINE_UNQUOTED(INIT_WRITE_ERRLISTS,
1325         objlist_to_errlist($write_errlist_objs), errors used by para_write)
1326
1327 AC_SUBST(client_objs, add_dot_o($client_objs))
1328 AC_SUBST(client_ldflags, $client_ldflags)
1329 AC_DEFINE_UNQUOTED(INIT_CLIENT_ERRLISTS,
1330         objlist_to_errlist($client_errlist_objs), errors used by para_client)
1331
1332 AC_SUBST(audioc_objs, add_dot_o($audioc_objs))
1333 AC_SUBST(audioc_ldflags, $audioc_ldflags)
1334 AC_DEFINE_UNQUOTED(INIT_AUDIOC_ERRLISTS,
1335         objlist_to_errlist($audioc_errlist_objs), errors used by para_audioc)
1336
1337 AC_SUBST(gui_objs, add_dot_o($gui_objs))
1338 AC_SUBST(gui_ldflags, $gui_ldflags)
1339 AC_DEFINE_UNQUOTED(INIT_GUI_ERRLISTS,
1340         objlist_to_errlist($gui_errlist_objs), errors used by para_gui)
1341
1342 AC_SUBST(play_objs, add_dot_o($play_objs))
1343 AC_SUBST(play_ldflags, $play_ldflags)
1344 AC_DEFINE_UNQUOTED(INIT_PLAY_ERRLISTS,
1345         objlist_to_errlist($play_errlist_objs), errors used by para_play)
1346
1347 enum="$(for i in $filters; do printf "${i}_FILTER, " | tr '[a-z]' '[A-Z]'; done)"
1348 AC_DEFINE_UNQUOTED(FILTER_ENUM, $enum NUM_SUPPORTED_FILTERS,
1349         enum of supported filters)
1350 inits="$(for i in $filters; do printf 'extern void '$i'_filter_init(struct filter *f); '; done)"
1351 AC_DEFINE_UNQUOTED(DECLARE_FILTER_INITS, $inits, init functions of the supported filters)
1352 array="$(for i in $filters; do printf '{.name = "'$i'", .init = '$i'_filter_init},'; done)"
1353 AC_DEFINE_UNQUOTED(FILTER_ARRAY, $array, array of supported filters)
1354
1355 enum="$(for i in $writers; do printf "${i}_WRITE, " | tr '[a-z]' '[A-Z]'; done)"
1356 AC_DEFINE_UNQUOTED(WRITER_ENUM, $enum NUM_SUPPORTED_WRITERS,
1357         enum of supported writers)
1358 AC_DEFINE_UNQUOTED(DEFAULT_WRITER, $default_writer, use this writer if none was specified)
1359 names="$(for i in $writers; do printf \"$i\",' ' ; done)"
1360 AC_DEFINE_UNQUOTED(WRITER_NAMES, $names, supported writer names)
1361 inits="$(for i in $writers; do printf 'extern void '$i'_write_init(struct writer *); '; done)"
1362 AC_DEFINE_UNQUOTED(DECLARE_WRITER_INITS, $inits, init functions of the supported writers)
1363 array="$(for i in $writers; do printf '{.init = '$i'_write_init},'; done)"
1364 AC_DEFINE_UNQUOTED(WRITER_ARRAY, $array, array of supported writers)
1365
1366 enum="$(for i in $audiod_audio_formats; do printf "AUDIO_FORMAT_${i}, " | tr '[a-z]' '[A-Z]'; done)"
1367 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMATS_ENUM, $enum NUM_AUDIO_FORMATS,
1368         enum of audio formats supported by audiod)
1369 names="$(for i in $audiod_audio_formats; do printf \"$i\",' ' ; done)"
1370 AC_DEFINE_UNQUOTED(AUDIOD_AUDIO_FORMAT_ARRAY, $names, array of audio formats supported by audiod)
1371
1372 AC_OUTPUT
1373 AC_MSG_NOTICE([
1374 paraslash configuration:
1375 ~~~~~~~~~~~~~~~~~~~~~~~~
1376 unix socket credentials: $have_ucred
1377 readline (interactive CLIs): $have_readline
1378 audio formats handlers: $audio_format_handlers
1379 id3 version2 support: $have_libid3tag
1380 filters: $filters
1381 writers: $writers
1382 optional executables: $extras
1383 $mixer_summary
1384 ])